硬化
发表于 2025-3-26 21:51:34
7楼
公司
发表于 2025-3-27 04:33:51
7楼
cleaver
发表于 2025-3-27 08:52:04
7楼
REP
发表于 2025-3-27 09:47:50
7楼
PAD416
发表于 2025-3-27 14:42:17
8楼
perjury
发表于 2025-3-27 18:41:23
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思考
发表于 2025-3-27 23:39:30
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Debate
发表于 2025-3-28 04:19:58
Geometrie und Zahlen axiomatisierenays been to overcome the Earth’s gravity well, which is, arguably, not the most effective means if we bear in mind that the energy cost to reach low Earth orbit (LEO) is already “half-way to anywhere”.[“Once you get to Earth orbit, you’re halfway to anywhere in the solar system."-Robert A. Heinlein].
和平主义
发表于 2025-3-28 08:20:08
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性满足
发表于 2025-3-28 11:38:55
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